import java.util.Scanner;

public class pp210
{
   public static void main (String[] args)
   {
 //--------------------------------------------------
 // The square is the length of cricumference formula  
 // is multiplied by four.
 // Area square is the length of the side length
// mulitiplied by the for formult.
   int a, b, c;

  Scanner scan = new Scanner (System.in);

  System.out.print ("length of side: ");
  a = scan.nextInt( );

    b = a * 4;
    c = a * a;

  System.out.println ("girth: " + b);
  System.out.println ("aren: " + c);
   }
}

